<template>
    <div class="login-wrap">
        <div class="ms-login">
            <div class="ms-title">后台管理系统</div>
            <el-form :model="param" :rules="rules" ref="login" label-width="0px" class="ms-content">
                <el-form-item prop="username">
                    <el-input v-model="param.username" placeholder="请输入手机号">
                        <el-button slot="prepend" icon="el-icon-lx-people"></el-button>
                    </el-input>
                </el-form-item>
                <el-form-item prop="passwordHash">
                    <el-input
                        type="password"
                        placeholder="请输入密码"
                        v-model="param.passwordHash"
                        @keyup.enter.native="submitForm()"
                    >
                        <el-button slot="prepend" icon="el-icon-lx-lock"></el-button>
                    </el-input>
                </el-form-item>
                <div class="login-btn">
                    <el-button type="primary" @click="submitForm()">登录</el-button>
                </div>
            </el-form>
        </div>
    </div>
</template>

<script>
import request from '../utils/request';
import bus from '../components/common/bus';

export default {
    data: function() {
        return {
            param: {
                // username: '19150099479',
                // passwordHash: '123123',
                username: '',
                passwordHash: '',
            },
            rules: {
                username: [
                    { required: true, message: '请输入手机号', trigger: 'blur' },
                    { pattern: /^1[3-9]\d{9}$/, message: '请输入正确的手机号', trigger: 'blur' }
                ],
                passwordHash: [
                    { required: true, message: '请输入密码', trigger: 'blur' }
                ],
            },
        };
    },
    methods: {
        submitForm() {
            this.$refs.login.validate((valid) => {
                if (valid) {
                    request.post('/adminAccounts/login', this.param).then(res => {
                        // 登录成功后，获取当前用户信息并更新store
                        this.$store.dispatch('fetchCurrentUser').then(() => {
                            this.$router.replace({ path: '/' });
                            // 触发菜单刷新事件
                            bus.$emit('refresh-menu');
                        })
                    }).catch(err=>{
                        if (err.response) {
                            this.$message.error(err.response.data); // 后端返回的错误信息
                        } else {
                            this.$message.error("请求失败");
                        }
                    })
                }
            });
        },
    },
};
</script>

<style scoped>
.login-wrap {
    position: relative;
    width: 100%;
    height: 100%;
    background-image: url(../assets/img/login-bg.jpg);
    background-size: 100%;
}
.ms-title {
    width: 100%;
    line-height: 50px;
    text-align: center;
    font-size: 20px;
    color: #fff;
    border-bottom: 1px solid #ddd;
}
.ms-login {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 350px;
    margin: -190px 0 0 -175px;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.3);
    overflow: hidden;
}
.ms-content {
    padding: 30px 30px;
}
.login-btn {
    text-align: center;
}
.login-btn button {
    width: 100%;
    height: 36px;
    margin-bottom: 10px;
}
.login-tips {
    font-size: 12px;
    line-height: 30px;
    color: #fff;
}
</style>
